francis4 francis4
  • 02-11-2016
  • Mathematics
contestada

A line that includes the points (7,f) and (3,-5) has a slope of 3. What is the value of f?

Respuesta :

Аноним Аноним
  • 02-11-2016
Slope: y change / x change

-5-f       -5-f       
-----  =  ------  
3-7         -4         

the numerator must be -12 because -4 x 3 = -12

what makes it -12?

-5-f=-12
-f=-7
f=-7

there you go!
Answer Link

Otras preguntas

Which molecule is active during the last step of dna replication
A goal of both the European Union (EU) and the North American Free Trade Agreement (NAFTA) is to
by next Saturday I ___ no television for a month. (future perfect) which verb correctly completes the sentence using the tense indicated in parentheses?was watc
I need help. Quickly Which of the following would not be considered a primary source for a history term paper on Lincoln’s Getty’s berg A. A documentary film
Find y and x intercept
What is a disadvantage of shared decision making
Robert b. reich, former u.s. secretary of labor, said, "the intellectual equipment needed for the job of the future is an ability to define problems, quickly as
the distance between the threads on a screw is called the ____
Which value, when placed in the box, would result in a system of equations with infinitely many solutions? y = 2x – 5 2y – 4x = ? a. -10 b. -5 c. 5 d. 10
Is this sequence arithmetic, geometric, or neither? 200, 125, 70, 55,... A. Arithmetic B. Geometric C. Neither